Storm · Denver metro
The hail of Aug 19, 2021
Hail of 1″ and up crossed 9,747 roofs in Denver metro on Aug 19, 2021. Of the 4,976 in offices whose permits we read, 748 have a roofing permit since and 4,228 have none, counted through Aug 19, 2022.
- 9,747Roofs under the hail
- 4,976In offices whose permits we read
- 748Roofing permit since
- 4,228Still open: no permit since
The hail
- Bands
- 1″ and up: 9,747 roofs · 1.5″ and up: 378 roofs
- Confirmed
- Sep 18, 2021, when its roofing permits passed the share that storms with no real damage reach.
Where it fell
Permit pace
Against storms its size at the same age: 2.5×
The most roofs permitted in one week: 64, in week 6.
| Week | Roofs permitted |
|---|---|
| 1 | 3 |
| 2 | 8 |
| 3 | 35 |
| 4 | 49 |
| 5 | 51 |
| 6 | 64 |
| 7 | 43 |
| 8 | 46 |
| 9 | 37 |
| 10 | 40 |
| 11 | 35 |
| 12 | 34 |
| 13 | 27 |
| 14 | 8 |
| 15 | 11 |
| 16 | 23 |
| 17 | 13 |
| 18 | 6 |
| 19 | 3 |
| 20 | 4 |
| 21 | 4 |
| 22 | 3 |
| 23 | 4 |
| 24 | 4 |
| 25 | 8 |
| 26 | 3 |
| 27 | 3 |
| 28 | 9 |
| 29 | 6 |
| 30 | 5 |
| 31 | 6 |
| 32 | 7 |
| 33 | 7 |
| 34 | 8 |
| 35 | 6 |
| 36 | 12 |
| 37 | 7 |
| 38 | 10 |
| 39 | 7 |
| 40 | 7 |
| 41 | 7 |
| 42 | 8 |
| 43 | 6 |
| 44 | 7 |
| 45 | 5 |
| 46 | 2 |
| 47 | 3 |
| 48 | 5 |
| 49 | 8 |
| 50 | 6 |
| 51 | 15 |
| 52 | 9 |
| 53 | 1 |
What was read
- Offices
- Adams County, Arvada, Douglas County (unincorporated), Parker, Westminster
- Counties
- Adams, Douglas, Jefferson
- Window
- Permits issued from Aug 19, 2021 through Aug 19, 2022. The storm has had its year, so these counts no longer change.
- Left out
- 4,771 roofs under the hail sit where we do not read a permit on file, so they are in no count but the first.
- Source
- Read from the cities' own permit records. No owner, address or roofing firm is shown here.